An anonymous buyer paid a record $3.96 million for a copy of John James Audubon's masterwork, "The Birds of America," Sotheby's auction house said.

Another buyer, identified only as an American dealer, paid a record $220,000 for an Audubon manuscript at the first of a series of auctions of the library of H. Bradley Martin, one of the great book collectors of the 20th century.Audubon's five-volume "Birds of America" contains 435 hand-colored etched plates of 489 supposed species. The price paid Tuesday night, which includes the 10 percent house commission, surpassed the pre-sale estimate of $2 million to $3 million.

The previous record for the set was $1.93 million paid on Sept. 14, 1987.

Join the Conversation
Looking for comments?
Find comments in their new home! Click the buttons at the top or within the article to view them — or use the button below for quick access.